Pith Number

pith:WHTC3ODT

pith:2013:WHTC3ODT7YHZTAKPSZCVKRLUHW

not attested not anchored not stored refs pending

Coins falling in water

Eva Kanso, Luke Heisinger, Paul K Newton

arxiv:1312.2278 v1 · 2013-12-08 · physics.flu-dyn · math-ph · math.MP · nlin.CD

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WHTC3ODT7YHZTAKPSZCVKRLUHW}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T03:05:10.763466Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1e62db873fe0f99814f96455545743d89faa3fc551cd42228fd6e32a6d08376

Aliases

arxiv: 1312.2278 · arxiv_version: 1312.2278v1 · doi: 10.48550/arxiv.1312.2278 · pith_short_12: WHTC3ODT7YHZ · pith_short_16: WHTC3ODT7YHZTAKP · pith_short_8: WHTC3ODT

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/WHTC3ODT7YHZTAKPSZCVKRLUHW \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: b1e62db873fe0f99814f96455545743d89faa3fc551cd42228fd6e32a6d08376

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f13b2e928d351f8ec5561f0b644f21566ae28d076e02b106776269b343d703c0",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.CD"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.flu-dyn",
    "submitted_at": "2013-12-08T23:21:34Z",
    "title_canon_sha256": "dead4cfed1ab398462a45d8819f0ebf08433ea4e3bba2e162950e85b40df9969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.2278",
    "kind": "arxiv",
    "version": 1
  }
}